TEIN GSS52-81SS2 Street Basis Z Coilover Kit

The TEIN Street Basis Z Coilover Kit is an entry-level suspension system that delivers height adjustability and improved handling performance at an affordable price point. Engineered with TEIN's proven racing technology and manufactured in Japan under strict quality control standards, this complete coilover kit provides an ideal upgrade for daily drivers seeking enhanced performance without sacrificing ride comfort.

Key Features:

• Twin-tube damper design provides longer stroke with smaller repulsive force for superior ride comfort compared to monotube systems
• Thread-type height adjustment via lower spring seat with TEIN's ZT-coated threaded sleeve for corrosion resistance
• Spring rates of 224 lb/in front and 336 lb/in rear, perfectly matched to damper valving
• Lowering range of 0.5 to 2.6 inches front and 0.3 to 3.6 inches rear (wagon fitment)
• Shortened shell case design provides optimum damper stroke even at lowered ride heights
• Cold-formed SAE9254 steel springs with powder coating for superior sag resistance and rust protection
• High-performance damper oil maintains stable viscosity across broad temperature range with excellent anti-foaming properties
• Durable powder-coated finish in TEIN's signature green with patented 2-layer, 1-bake rust protection
• Fully sealed damper structure utilizing streamlined manufacturing process for reduced cost
• Requires reuse of OEM upper mounts (front and rear)
• Fixed damping settings optimized for street use (non-adjustable)
• Includes dust boots to protect piston rods from damage and debris

The Street Basis Z eliminates the guesswork of matching springs to shock absorbers by providing a complete, engineered system. Unlike lowering springs alone, the adjustable height feature allows precise tuning of stance and ride height. Perfect for enthusiasts seeking reliable performance, reduced body roll, and an aggressive stance for daily driving and spirited street use.